drivers/net: use __packed annotation

cleanup patch.

Use new __packed annotation in drivers/net/

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 0bd4dfa..4264fc0 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -5233,7 +5233,7 @@
 	u8 auth_mode;
 	u8 replay_counters_number;
 	u8 unicast_using_group;
-} __attribute__ ((packed));
+} __packed;
 
 static int ipw2100_set_security_information(struct ipw2100_priv *priv,
 					    int auth_mode,
@@ -8475,7 +8475,7 @@
 	short mode;
 	unsigned int fw_size;
 	unsigned int uc_size;
-} __attribute__ ((packed));
+} __packed;
 
 static int ipw2100_mod_firmware_load(struct ipw2100_fw *fw)
 {